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Author SHA1 Message Date
Stefan Weil
a7a729f6c3 Disable CI checks which are no longer valid with NFC normalization 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 19:15:44 +02:00
Stefan Weil
5cc649e5f9 Remove code which is wrong in combination with NFC 
See comments in https://github.com/tesseract-ocr/tesseract/pull/3420.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 18:52:03 +02:00
Stefan Weil
5cee9a0cec Merge remote-tracking branch 'nickjwhite/nfc' 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 18:40:02 +02:00
Stefan Weil
282685d531 Enable fast float32 LSTM by default 
It is still possible to build Tesseract with double LSTM:

    # autoconf
    ./configure --disable-float32

    # cmake
    cmake .. -DFAST_FLOAT=ON

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 18:37:27 +02:00
Stefan Weil
c602624012 Prepare support for image width and height larger than 32767 (continued) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 08:58:31 +02:00
Stefan Weil
59fbad0dd5 Prepare support for image width and height larger than 32767 
Avoid using int16_t and use a new data type TDimension where needed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 08:45:33 +02:00
Stefan Weil
56f54c24de Fix heap use after free (issue #3523) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-26 19:19:59 +02:00
Amit D
cea2a6015e
Thresholding: Improve some debug messages 2021-10-26 19:09:06 +03:00
Stefan Weil
d6de055acf Set default language for tesseract only if required 
When running with --list-langs, --print-parameters or --print-fonts-table
no default language is needed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-26 11:05:06 +02:00
Stefan Weil
f5d22d0bcc Don't set a default language in TessBaseAPI::Init (API change) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-26 11:05:06 +02:00
zdenop
48c5d426ca
Merge pull request #3609 from stweil/api 
Remove TessBaseAPI::InitLangMod (API change)
 2021-10-26 07:23:52 +02:00
Stefan Weil
255d7c9675 Fix CID 1400763 Using invalid iterator (fixes issue #2806) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-25 22:20:45 +02:00
Stefan Weil
c2df9ce57b Remove Tesseract::init_tesseract_lm which is no longer used 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-25 21:28:23 +02:00
Stefan Weil
5738c44d40 Remove TessBaseAPI::InitLangMod (API change) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-25 21:28:23 +02:00
Stefan Weil
cdd19d561b Remove old comment 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-25 21:26:32 +02:00
Amit D
7f6519cd13
Merge pull request #3595 from amitdo/thresholder-scale 
Thresholding: Change the window & tile size params to relative numbers
 2021-10-15 21:28:46 +03:00
Amit Dovev
0aeb2e7913 Thresholding: Change smooth scaling logic 
As suggested by @bertsky.
 2021-10-15 19:34:39 +03:00
Amit D
9a1ad4333e
Apply suggestions from code review 
Extend help message for 2 parameters

Co-authored-by: Robert Sachunsky <38561704+bertsky@users.noreply.github.com>
 2021-10-15 18:14:49 +03:00
Amit D
0d2d6e3b2a
Fix a mismatch between tprintf format string and args 2021-10-14 20:56:48 +03:00
Amit Dovev
a268c3092f Thresholding: Change the window and tile size parameters to relative numbers 
They are relative to the pixel density of the image.
 2021-10-14 20:21:28 +03:00
Amit D
0d5705fe50
ThresholdMethod enum: AdaptiveOtsu -> LeptonicaOtsu (#3593) 2021-10-13 15:03:39 +03:00
Amit D
7f349a47b6
Fix a bug in the thresholder 2021-10-11 19:29:39 +03:00
Egor Pugin
5a36943de4
Merge pull request #3592 from stweil/unsigned 
Fix compiler warnings (mainly signed / unsigned mismatches) and modernize some code
 2021-10-10 23:44:47 +03:00
Stefan Weil
d935502b48 Fix two LGTM alerts (Comparison between i of type int16_t and wider type int32_t) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 21:37:04 +02:00
Stefan Weil
4a56136d34 Disable conditional which is currently always false (reported by LGTM) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 21:21:12 +02:00
Stefan Weil
cc085f6bd6 Fix format string (reported by LGTM) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 21:19:58 +02:00
Stefan Weil
988102c41d Disable incomplete code 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:11:57 +02:00
Stefan Weil
842cca1d49 Fix more signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:11:57 +02:00
Stefan Weil
86d981eee6 wordrec: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
cb10da06be training: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
5cce7342e5 textord: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
3bb8263b3e lstm: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
a274f4a531 dict: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
bcc71c675a classify: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
e1d7a21559 ccutil: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
97048fe3e4 ccstruct: Fix some signed/unsigned compiler warnings 
Remove also a local buffer in function REJMAP::print.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
2e4bb8f5d7 genericvector: Change function size to return unsigned value 
Sizes are generally unsigned in the C++ standard library,
and following this standard makes code changes easier.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
d040cce990 ccmain: Remove unused local variable 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
c8fd23d6dc ccmain: Fix more signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
3a4828bcf4 ccmain: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
a9c3f6d87f ccmain/paragraphs: Make local function UnicodeFor and fix signed/unsigned 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
4c36e2e29a Fix compiler warnings in TWERD::MergeBlobs and optimize code 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
0cdcd0f02b Remove unused code 
Fixes: 766b7bd620 ("Don't drop words with low certainty")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
ca0e68f046 Avoid implicit conversions from float to double 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
9315d4c7e2 Change size and count arguments in TFile from int to size_t 
This matches standard functions like fread, fwrite.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
85cb6678fa Replace new / delete by std::unique_ptr and std::vector in class Classify 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 14:08:12 +02:00
Stefan Weil
5d903da1ce Replace new / delete by std::vector in class Wordrec 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 14:07:25 +02:00
Stefan Weil
467f24c0b6 Replace new / delete by std::vector in class Trie 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 14:06:48 +02:00
Stefan Weil
ed1100832c Replace new / delete by std::vector in class WERD_CHOICE 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 14:05:47 +02:00
Stefan Weil
0aad8b8619 Fix build with OpenCL and add namespace to OpenCL code 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-06 07:51:03 +02:00